Ultra Necrozma was tough to accommodate for with the attack preventing ability and incompatible energy requirements
This much should give you enough synergy to trigger your commanders abilities while leaving room for ramp, removal, and lands
You may want to wait for a more powerful one
It can eventually become unblockable of course, but paying 4 to make your 1/1 unblockable is going to feel really bad sometimes, especially because the Thief is so darn easy to kill
Note that we're updating these prices the same week Vivi got banned, so expect it to drop even further from its heyday as a $70-80 card
The sheer inventiveness and creativity of the modding community never ceases to amaze me, but whats also impressive is that the coders responsible for these hacks arent always looking to put their own spin on a games mechanics sometimes, theyre just aiming to improve a game from a technical standpoint